Wiktor Ostaszewski
Lead Practicing Architect (via Acquisition From Sabre) at Coforge
Poland
Summary
👤
Senior🎓
Top SchoolWiktor Ostaszewski is a seasoned software architect and engineering leader with 15 years of experience designing and delivering complex, high-throughput systems across airlines, embedded platforms, and real-time monitoring. Currently a Lead Practicing Architect at Coforge (via Sabre acquisition), he progressed through senior technical and team-lead roles at Sabre, driving architecture, backend design, and developer tooling improvements. His background spans C++ systems, Linux/ARM porting, and large-scale service architecture, plus practical DevOps improvements like introducing Git and Gerrit to streamline collaboration. Holding dual master’s degrees in Computer Systems (with honors) and Finance, he blends rigorous technical depth with business-minded decision making. Less obvious: his early work on air-traffic and network-statistics systems reflects long-standing expertise in telemetry, data aggregation and real-time processing that informs his architecture choices today.
15 years of coding experience
20 years of employment as a software developer
Masters degree, Finance, Masters degree, Finance at International University of FinanceIgor Sikorsky Kyiv Polytechnic Institute
Ukrainian, Russian, English, Polish
Github Skills (61)
revit-api10
converting10
linux10
pyqt10
perf10
callgrind10
modular9
qt9
gentoo9
json9
linux-kernel9
parser9
multicore9
callgraph9
profiling9
Programming languages (9)
Github contributions (5)
ostash/recordsize2
Oct 2012 - Jun 2014
Contributions:58 commits in 1 year 8 months
ostash/perfgrind
Mar 2013 - Nov 2022
perfgrind - tools for collecting samples from Linux performance events subsystem and converting profiling data to callgrind format, allowing it to be read with KCachegrind
Contributions:21 reviews, 114 commits, 5 PRs in 9 years 10 months
perfeventsprofilinglinuxlinux-performance
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